Synthesis and characterisation of novel composite sunscreens containing both avobenzone and octocrylene motifs

Author:

Cowden Adam M.12ORCID,Whittock Abigail L.13ORCID,Holt Emily L.1ORCID,Stavros Vasilios G.1ORCID,Wills Martin1ORCID

Affiliation:

1. Department of Chemistry, University of Warwick, Coventry, CV4 7AL, UK

2. Molecular Analytical Science Centre for Doctoral Training, Senate House, University of Warwick, Coventry, CV4 7AL, UK

3. Analytical Science Centre for Doctoral Training, Senate House, University of Warwick, Coventry, CV4 7AL, UK

Abstract

Compounds 10a–10e and 14a/b contain elements of the two established sunscreen molecules avobenzone and octocrylene. The compounds were prepared, characterised and were found to have broad-wavelength, UV-absorbing properties.

Funder

Engineering and Physical Sciences Research Council

Lubrizol

University of Warwick

Royal Society

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Reference50 articles.

1. Sunscreen Drug Products for Over-the-Counter Human Use; Final Monograph , Food and Drug Administration, HHS , Final Rule. Fed. Regist. 1999 , vol. 64 , pp. 27666–27693

2. Cosmetic Products Regulation, Annex VI – Allowed UV Filters; Regulation 1223/2009/EC on Cosmetic Products, as corrected by Corrigendum to Commission Regulation (EU) 2021/850, 17 June 2021 , European Chemicals Agency , 2021 , https://echa.europa.eu/cosmetics-uv-filters , accessed 7/2/2022

3. Ultraviolet filters

4. The evolution of sunscreen products in the United States – a 12-year cross sectional study

5. Photochemistry of dibenzoyl methane UVA filters Part 1

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